View the highest/lowest earning families in The United States

Where Does The Last Name Oobrien Come From? ^{nationality or country of origin}

The surname Oobrien is found in Canada more than any other country or territory. It may also be rendered in the variant forms:. For other possible spellings of this last name click here.

How Common Is The Last Name Oobrien? ^{popularity and diffusion}

The last name is the 3,882,373^rd most prevalent last name on earth, borne by around 1 in 280,290,228 people. This surname is predominantly found in The Americas, where 100 percent of Oobrien live; 100 percent live in North America and 92 percent live in Anglo-North America.

The surname Oobrien is most frequently occurring in Canada, where it is borne by 20 people, or 1 in 1,842,280. In Canada it is mostly found in: Ontario, where 90 percent reside and Quebec, where 10 percent reside. Without taking into account Canada Oobrien occurs in one country. It also occurs in The United States, where 23 percent reside.

Oobrien Last Name Statistics ^demography

The amount Oobrien earn in different countries varies notably. In United States they earn 11.53% more than the national average, earning $48,125 USD per year and in Canada they earn 9.6% less than the national average, earning $44,912 CAD per year.